f9cd4bfe9695 ("block: get rid of MQ scheduler ops union") a1ce35fa4985 ("block: remove dead elevator code") f382fb0bcef4 ("block: remove legacy IO schedulers") 7ca01926463a ("block: remove legacy rq tagging") b5f2954d30c7 ("blkcg: revert blkcg cleanups series") bf5054569653 ("block: Introduce blk_revalidate_disk_zones()") e76239a3748c ("block: add a report_zones method") a2d6b3a2d390 ("block: Improve zone reset execution") a91e138022bc ("block: Introduce blkdev_nr_zones() helper") 5f832a395859 ("scsi: sd_zbc: Fix sd_zbc_check_zones() error checks") d2e428e49eec ("scsi: sd_zbc: Reduce boot device scan and revalidate time") 7f9d35d24c56 ("scsi: sd_zbc: Rearrange code") 6ab9e09238fd ("Merge tag 'for-4.20/block-20181021' of git://git.kernel.dk/linux-block")